Cave pillars that can rise hundreds of feet turn out...

Four Earth systems that keep our planet stable are failing,...

Cahokia rose near today’s St. Louis and stretched across about...

Crack open a chunk of white quartz from a gold...

Polar ocean currents are entering a new phase of motion....

In 2015, a team of scientists began digging through frozen...

Cave minerals from far northern Greenland show that the High...

Archaeologists report that a 205-foot scorpion-shaped earthwork in Mexico appears...

Hailstorms around the world are rising along with the warming...

On a humid August morning in Fukuoka, Japan switched on...

Coastal waters in the Pacific Ocean are becoming more acidic...